27877072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40519}}^1$

素因数の和:40570

約数の個数: 20

約数和(自身を含む): 55269280

約数和(自身を除く): 27392208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40519, 81038, 162076, 324152, 648304, 1742317, 3484634, 6969268, 13938536, 27877072]

約数ペア:

[(1, 27877072), (2, 13938536), (4, 6969268), (8, 3484634), (16, 1742317), (43, 648304), (86, 324152), (172, 162076), (344, 81038), (688, 40519)]